Hi Luis, > The question of Bluetooth coexistence pops up here, on IRC and on bug > reports quite too often so I've stuffed what I could onto a page with > a few references / code and about ath9k's schemes for BT coexistence, > feel free to extend or correct: > > http://wireless.kernel.org/en/users/Documentation/Bluetooth-coexistence > http://wireless.kernel.org/en/users/Drivers/ath9k/btcoex > > I'm still not sure if "2-wire" and "3-wire" are generic terms and if > someone owns a trademark on them or what, but looking down the road I > think it would be nice to export this information through nl80211, if > a device supports any of these BT-coex schemes and if so, perhaps > display the current signal status of: > > * WLAN_ACTIVE > * BT_PRIORITY > * BT_STATE > > I do wonder if this could be useful to network applets like network > manager/connman. The other BT coex schemes are BT specific it seems > and not sure if those devices can expose that information out and > inform userspace of certain events. > > Marcel, does the BlueZ support exporting if certain bt-coex schemes > are supported like AFH, channel skipping, TDM, and also if they are > being used and details of that? the only thing the host has control over is AFH channel map, and even modifying that is not really needed. The Bluetooth controller will do AFH automatically and it is on by default. We never switch that off actually. Normally the co-ex stuff is hard-wired between the Bluetooth and WiFi and thus out of control to the host OS. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
